122 in 1 Screwdriver SetThe precision screwdriver could be used in common repair for appliances, such as TVs, air conditioners, fans, refrigerators, cars, etc. It is also a necessity in the disassembly and maintenance of mobile phones, digital cameras, watches, glasses, laptops, notebooks and game consoles. . With magnetic screw memory matThe repair toolkit comes with a magnetic screw memory mat for dismantling and mounting screws in a convenient and efficient way. Dont worry about the loss or incorrect installation of small precise screws. . Professional material guaranteedThe chrome vanatium head has a hardness of 55-60HRC. The screwdriver head is magnetic, with guarantee of quality and operability. . Replaceable Magnetic Precision Bits120 in 1 Precision screwdriver set includes 101 kinds of screwdriver bits, 1 handle, 1 extension bar, 1 flexible extension shaft, 1 hex sleeve, 1 anti-static clamps, 3 plastic levers and 8 triangular levers, 1 screw memory mat, 1 magnetizer/demagnetizer, 1 SIM card pin, 1 suction cup. All bits are magnetic, they connect easily with the handle. . One year free warrantyIf you have any problems or missing items, please do not hesitate to contact us immediately. .